trans-4-Carboxymethylenebut-2-en-4-olide
(2Z)-2-(5-oxofuran-2-ylidene)acetic acid
Also Known As: Dienelactone|cis-dienelactone|trans-4-Carboxymethylenebut-2-en-4-olide|4-carboxymethylenebut-2-en-4-olide|(2Z)-2-(5-oxofuran-2-ylidene)acetic acid|cis-4-carboxymethylenebut-2-en-4-olide|(Z)-5-Oxodelta(2(5H),alpha)-furanacetic acid|(2Z)-5-Oxofuran-2(5H)-ylideneacetic acid|(2Z)-(5-oxofuran-2(5H)-ylidene)acetic acid|(Z)-2-(5-Oxofuran-2(5H)-ylidene)acetic acid|2-[(2Z)-5-Oxofuran-2(5H)-ylidene]acetic acid|(2Z)-5-Oxo-2,5-dihydrofuran-2-ylideneacetic acid|(4Z)-4-Hydroxy-2,4-hexadienedioic acid 1,4-lactone|delta(2(5H),alpha)-Furanacetic acid, 5-oxo-, (Z)-|[[(2Z)-2,5-Dihydro-5-oxofuran]-2-ylidene]acetic acid|2-[(2Z)-5-oxo-2,5-dihydrofuran-2-ylidene]acetic acid
| Molecular Formula | C6H4O4 |
|---|---|
| Molecular Weight | 140.01096 g/mol |
| LogP | 0.0679 |
| Topological Polar Surface Area | 63.6 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 1 |
| Exact Mass | 140.01096 |
| Monoisotopic Mass | 140.01096 |
| Heavy Atoms | 10 |
| Complexity | 236.13237 |
Chemical Identifiers
| CAS Number | 22752-92-7 |
|---|---|
| SMILES | C\1=CC(=O)O/C1=C\C(=O)O |
Product Overview
trans-4-Carboxymethylenebut-2-en-4-olide (CAS 22752-92-7), with molecular formula C6H4O4 and molecular weight 140.01096 g/mol. IUPAC: (2Z)-2-(5-oxofuran-2-ylidene)acetic acid.